forked from OSchip/llvm-project
[Driver][DragonFly] -r: imply -nostdlib like GCC
Similar to D116843 for Gnu.cpp Reviewed By: MaskRay Differential Revision: https://reviews.llvm.org/D119656
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@ -91,7 +91,8 @@ void dragonfly::Linker::ConstructJob(Compilation &C, const JobAction &JA,
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assert(Output.isNothing() && "Invalid output.");
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}
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if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
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if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
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options::OPT_r)) {
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if (!Args.hasArg(options::OPT_shared)) {
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if (Args.hasArg(options::OPT_pg))
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CmdArgs.push_back(
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@ -119,7 +120,8 @@ void dragonfly::Linker::ConstructJob(Compilation &C, const JobAction &JA,
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AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
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if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
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if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
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options::OPT_r)) {
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CmdArgs.push_back("-L/usr/lib/gcc80");
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if (!Args.hasArg(options::OPT_static)) {
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@ -158,7 +160,8 @@ void dragonfly::Linker::ConstructJob(Compilation &C, const JobAction &JA,
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}
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}
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if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
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if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
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options::OPT_r)) {
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if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
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CmdArgs.push_back(
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Args.MakeArgString(getToolChain().GetFilePath("crtendS.o")));
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@ -4,4 +4,9 @@
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// CHECK: clang{{.*}}" "-cc1" "-triple" "x86_64-pc-dragonfly"
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// CHECK: ld{{.*}}" "--eh-frame-hdr" "-dynamic-linker" "/usr/libexec/ld-elf.so.{{.*}}" "--hash-style=gnu" "--enable-new-dtags" "-o" "a.out" "{{.*}}crt1.o" "{{.*}}crti.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-L{{.*}}gcc{{.*}}" "-rpath" "{{.*}}gcc{{.*}}" "-lc" "-lgcc" "{{.*}}crtend.o" "{{.*}}crtn.o"
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// -r suppresses default -l and crt*.o like -nostdlib.
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// RUN: %clang -### %s --target=x86_64-pc-dragonfly -r \
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// RUN: 2>&1 | FileCheck %s --check-prefix=RELOCATABLE
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// RELOCATABLE: "-r"
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// RELOCATABLE-NOT: "-l
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// RELOCATABLE-NOT: {{.*}}crt{{[^.]+}}.o
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